Whack A What?
Well it's an official and latest example from Google Map API Blog http://googlemapsapi.blogspot.com/
More info and code
The map in an interactive game form shows by example what can be done with new code in the 2.75 version of Google Maps API
Another timely named March Marker Madness: GMarkerOptions
show you the code changing underneath the map, very useful for non-coders ( like mapperz) to show what is going on under the hood.
Good to see helpful and fun examples, more please
No real moles were harmed in the creation of this post.